1/24/11
IRLML2244TRPbF
HEXFET® Power MOSFET
PD - 97631
www.irf.com 1
ORDERING INFORMATION:
See detailed ordering and shipping information on the last page of this data sheet.
Notes through are on page 10
Micro3TM (SOT-23)
IRLML2244TRPbF
Features and Benefits
Features Benefits
S
G1
2
D3
Application(s)
• System/Load Switch
Low R
DS(on)
( ≤ 54mΩ)Lower switching losses
Industry-standard pinout Multi-vendor compatibility
Compatible with existing Surface Mount Techniques results in Easier manufacturing
RoHS compliant containing no lead, no bromide and no halogen ⇒Environmentally friendly
MSL1, Consumer qualification Increased reliability
VDS -20 V
VGS Max ± 12 V
RDS(on) max
(@V
GS
= -4.5V)
54 mΩ
RDS(on) max
(@V
GS
= -2.5V)
95 mΩ
Absolute Maximum Ratings
Symbol Parameter Units
V
DS
Drain-Source Voltage V
I
D
@ T
A
= 25°C Continuous Drain Current, V
GS
@ -4.5V
I
D
@ T
A
= 70°C Continuous Drain Current, V
GS
@ -4.5V
I
DM
Pulsed Drain Current
P
D
@T
A
= 25°C Maximum Power Dissipation
P
D
@T
A
= 70°C Maximum Power Dissipation
Linear Derating Factor W/°C
V
GS
Gate-to-Source Voltage V
T
J,
T
STG
Junction and Storage Temperature Range °C
Thermal Resistance
Symbol Parameter Typ. Max. Units
R
θJA
Junction-to-Ambient
e
––– 100
R
θJA
Junction-to-Ambient (t<10s)
f
––– 99
Max.
-4.3
-3.4
-55 to + 150
± 12
0.01
-20
1.3
0.8
-18
W
°C/W
A
IRLML2244TRPbF
2www.irf.com
G
D
S
Electric Characteristics @ T
J
= 25°C (unless otherwise specified)
Symbol Parameter Min. Typ. Max. Units
V
(BR)DSS
Drain-to-Source Breakdown Voltage -20 ––– ––– V
ΔV
(BR)DSS
/ΔT
J
Breakdown Voltage Temp. Coefficient ––– 0.01 ––– V/°C
––– 42 54
––– 71 95
V
GS(th)
Gate Threshold Voltage -0.4 ––– -1.1 V
I
DSS
––– ––– 1
––– ––– 150
I
GSS
Gate-to-Source Forward Leakage ––– ––– -100
Gate-to-Source Reverse Leakage ––– ––– 100
R
G
Internal Gate Resistance ––– 8.9 ––– Ω
gfs Forward Transconductance 6.5 ––– ––– S
Q
g
Total Gate Charge ––– 6.9 –––
Q
gs
Gate-to-Source Charge ––– 1.0 –––
Q
gd
Gate-to-Drain ("Miller") Charge ––– 2.9 –––
t
d(on)
Turn-On Delay Time ––– 7.0 –––
t
r
Rise Time ––– 12 –––
t
d(off)
Turn-Off Delay Time ––– 34 –––
t
f
Fall Time ––– 25 –––
C
iss
Input Capacitance ––– 570 –––
C
oss
Output Capacitance ––– 160 –––
C
rss
Reverse Transfer Capacitance ––– 110 –––
Source - Drain Ratings and Characteristics
Symbol Parameter Min. Typ. Max. Units
I
S
Continuous Source Current
(Body Diode)
I
SM
Pulsed Source Current
(Body Diode)
c
V
SD
Diode Forward Voltage ––– ––– -1.2 V
t
rr
Reverse Recovery Time ––– 21 32 ns
Q
rr
Reverse Recovery Charge ––– 9.0 14 nC
––– –––
––– –––
pF
A
-1.3
-18
V
DD
=-10V
d
nA
nC
ns
V
DS
= V
GS
, I
D
= -10μA
V
DS
=-16V, V
GS
= 0V
V
DS
= -16V, V
GS
= 0V, T
J
= 125°C
R
DS(on)
V
GS
= -2.5V, I
D
= -3.4A
d
Static Drain-to-Source On-Resistance
Drain-to-Source Leakage Current μA
mΩ
Conditions
V
GS
= 0V, I
D
= -250μA
Reference to 25°C, I
D
= -1mA
V
GS
= -4.5V, I
D
= -4.3A
d
MOSFET symbol
showing the
V
DS
=-10V
Conditions
V
GS
= -4.5V
V
GS
= 0V
V
DS
= -16V
ƒ = 1.0KHz
R
G
= 6.8Ω
V
GS
= -4.5V
d
di/dt = 100A/μs
d
V
GS
= 12V
V
GS
= -12V
T
J
= 25°C, I
S
= -4.3A, V
GS
= 0V
d
integral reverse
p-n junction diode.
V
DS
= -10V, I
D
=-4.3A
I
D
= -4.3A
I
D
= -1A
T
J
= 25°C, V
R
= -16V, I
F
=-4.3A
IRLML2244TRPbF
www.irf.com 3
Fig 3. Typical Transfer Characteristics
Fig 2. Typical Output Characteristics
Fig 1. Typical Output Characteristics
Fig 4. Normalized On-Resistance
Vs. Temperature
0.1 110 100
-V DS, Drain-to-Source Voltage (V)
0.1
1
10
100
-ID, Drain-to-Source Current (A)
VGS
TOP -10V
-4.5V
-3.0V
-2.5V
-2.3V
-2.0V
-1.8V
BOTTOM -1.5V
≤60μs PULSE WIDTH
Tj = 25°C
-1.5V
0.1 110 100
-V DS, Drain-to-Source Voltage (V)
0.1
1
10
100
-ID, Drain-to-Source Current (A)
VGS
TOP -10V
-4.5V
-3.0V
-2.5V
-2.3V
-2.0V
-1.8V
BOTTOM -1.5V
≤60μs PULSE WIDTH
Tj = 150°C
-1.5V
1.0 1.5 2.0 2.5 3.0
-VGS, Gate-to-Source Voltage (V)
0.1
1
10
100
-ID, Drain-to-Source Current (A)
TJ = 25°C
TJ = 150°C
VDS = -15V
≤60μs PULSE WIDTH
-60 -40 -20 020 40 60 80 100 120 140 160
TJ , Junction Temperature (°C)
0.9
1.1
1.3
RDS(on) , Drain-to-Source On Resistance
(Normalized)
ID = -4.3A
VGS = -4.5V
IRLML2244TRPbF
4www.irf.com
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 8. Maximum Safe Operating Area
Fig 7. Typical Source-Drain Diode
Forward Voltage
110 100
-VDS, Drain-to-Source Voltage (V)
10
100
1000
10000
C, Capacitance (pF)
VGS = 0V, f = 1 KHZ
Ciss = C gs + Cgd, C ds SHORTED
Crss = C gd
Coss = Cds + Cgd
Coss
Crss
Ciss
0.3 0.5 0.7 0.9 1.1
-VSD, Source-to-Drain Voltage (V)
0.1
1
10
100
-ISD, Reverse Drain Current (A)
TJ = 25°C
TJ = 150°C
VGS = 0V
0 1 10 100
-VDS, Drain-to-Source Voltage (V)
0.01
0.1
1
10
100
-ID, Drain-to-Source Current (A)
OPERATION IN THIS AREA
LIMITED BY R DS(on)
TA = 25°C
Tj = 150°C
Single Pulse
100μsec
1msec
10msec
0 4 8 12 16 20
QG, Total Gate Charge (nC)
0
2
4
6
8
10
12
14
-VGS, Gate-to-Source Voltage (V)
VDS= -16V
VDS= -10V
ID= -4.3A
IRLML2244TRPbF
www.irf.com 5
Fig 11. Typical Effective Transient Thermal Impedance, Junction-to-Ambient
Fig 9. Maximum Drain Current Vs.
Ambient Temperature
Fig 10b. Switching Time Waveforms
Fig 10a. Switching Time Test Circuit
25 50 75 100 125 150
TA , Ambient Temperature (°C)
0
1
2
3
4
5
-ID, Drain Current (A)
1E-006 1E-005 0.0001 0.001 0.01 0.1 110 100
t1 , Rectangular Pulse Duration (sec)
0.001
0.01
0.1
1
10
100
1000
Thermal Response ( Z thJA ) °C/W
0.20
0.10
D = 0.50
0.02
0.01
0.05
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthja + T
A
VDS
-VGS
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
RD
VGS
VDD
RG
D.U.T.
+
-
V
DS
90%
10%
V
GS
td(on) trtd(off) tf
IRLML2244TRPbF
6www.irf.com
Fig 13. Typical On-Resistance Vs. Drain
Current
Fig 12. Typical On-Resistance Vs. Gate
Voltage
Fig 14b. Gate Charge Test Circuit
Fig 14a. Basic Gate Charge Waveform
246810 12
-VGS, Gate -to -Source Voltage (V)
20
40
60
80
100
120
RDS(on), Drain-to -Source On Resistance (mΩ)
ID = -4.3A
TJ = 25°C
TJ = 125°C
0 5 10 15 20 25 30 35
-ID, Drain Current (A)
0
40
80
120
160
200
RDS(on), Drain-to -Source On Resistance (mΩ)
Vgs = -4.5V
Vgs = -2.5V
Vds
Vgs
Id
Vgs(th)
Qgs1
Qgs2QgdQgodr
1K
VCC
DUT
0
L
S
20K
S
IRLML2244TRPbF
www.irf.com 7
Fig 15. Typical Threshold Voltage Vs.
Junction Temperature
Fig 16. Typical Power Vs. Time
-75 -50 -25 025 50 75 100 125 150
TJ , Temperature ( °C )
0.0
0.5
1.0
1.5
-VGS(th), Gate threshold Voltage (V)
ID = -10uA
ID = -25uA
ID = -250uA
1E-005 0.0001 0.001 0.01 0.1 110
Time (sec)
0
20
40
60
80
100
Power (W)
IRLML2244TRPbF
8www.irf.com
Micro3 (SOT-23/TO-236AB) Part Marking Information
Micro3 (SOT-23) Package Outline
Dimensions are shown in millimeters (inches)
Note: For the most current drawing please refer to IR website at: http://www.irf.com/package/
e
E1
E
D
A
B
0.15 [0.006]
e1
12
3
MCBA
5
6
6
5
NOTES:
b
A1 3X
A
A2
ABC
M0.20 [0.008]
0.10 [0.004] C
C
1. DIMENSIONING & TOLERANCING PER ANSI Y14.5M-1994
2. DIMENSIONS ARE SHOWN IN MILLIMETERS [INCHES].
3. CONTROLLING DIMENSION: MILLIMETER.
4. DATUM PLANE H IS LOCATED AT THE MOLD PARTING LINE.
5. DATUM A AND B TO BE DETERMINED AT DATUM PLANE H.
6. DIMENSIONS D AND E1 ARE MEASURED AT DATUM PLANE H. DIMENSIONS DOES
NOT INCLUDE MOLD PROTRUSIONS OR INTERLEAD FLASH. MOLD PROTRUSIONS
OR INTERLEAD FLASH SHALL NOT EXCEED 0.25 MM [0.010 INCH] PER SIDE.
7. DIMENSION L IS THE LEAD LENGTH FOR SOLDERING TO A SUBSTRATE.
8. OUTLINE CONFORMS TO JEDEC OUTLINE TO-236 AB.
0.89 1.12
SYMBOL MAXMIN
A1
b
0.01 0.10
c
0.30 0.50
D
0.08 0.20
E
2.80 3.04
E1
2.10 2.64
e
1.20 1.40
A
0.95 BSC
L0.40 0.60
08
MILLIMETERS
A2 0.88 1.02
e1 1.90 BSC
REF0.54L1
BSC0.25
L2

BSC

REF
%6&

INCHES
80

%6&






0.0004
MIN MAX

DIMENSIONS
0.972
1.900
Recommended Footprint
0.802
0.950 2.742
3X L
c
L2
H4L1
7
F = IRLML6401
A2001 A27
LOT CODE
LEAD FREE
DAT E CODE
E = IRLML6402
X = PART NUMBER CODE REFERENCE:
D = IRLML5103
C = IRLML6302
B = IRLML2803
A = IRLML2402
W = (1-26) IF PRECEDED BY LAST DIGIT OF CALENDAR YEAR
W = (27-52) IF PRECEDED BY A LETTER
Y
82008
32003
12001
YEAR
2002 2
52005
2004 4
2007
2006
7
6
2010 0
2009 9
YEAR Y
C03
WOR K
WEEK
01
02
A
W
B
04 D
24
26
25
X
Z
Y
WOR K
WEEK W
H = IRLML5203
G = IRLML2502
K
H
G
F
E
D
C
B
2006
2003
2002
2005
2004
2008
2007
2010
2009 J
Y51
29
28
30
C
B
D
50 X
52 Z
Note: A l i ne above the work week
(as shown here) indicates Lead - Free.
I = IRL ML0030
J = IRLML2030
L = IRLML0060
M = IR L ML 0040
K = IRLML0100
N = IRLML2060
P = IRLML9301
R = IRLML9303
Cu WI R E
HALOGEN FREE
PART NUMBER
X = IRLML2244
W = IR F ML 8244
V = IRLML6346
U = IRLML6344
T = IRLML6246
S = IRLML6244
Z = IRFML9244
Y = IRL ML 2246
IRLML2244TRPbF
www.irf.com 9
Micro3™ Tape & Reel Information
Dimensions are shown in millimeters (inches)
2.05 ( .080 )
1.95 ( .077 )
TR
FEED DIRECTION
4.1 ( .161 )
3.9 ( .154 )
1.6 ( .062 )
1.5 ( .060 ) 1.85 ( .072 )
1.65 ( .065 )
3.55 ( .139 )
3.45 ( .136 )
1.1 ( .043 )
0.9 ( .036 )
4.1 ( .161 )
3.9 ( .154 ) 0.35 ( .013 )
0.25 ( .010 )
8.3 ( .326 )
7.9 ( .312 )
1.32 ( .051 )
1.12 ( .045 )
9.90 ( .390 )
8.40 ( .331 )
178.00
( 7.008 )
MAX.
NOTES:
1. CONTROLLING DIMENSION : MILLIMETER.
2. OUTLINE CONFORMS TO EIA-481 & EIA-541.
Note: For the most current drawing please refer to IR website at: http://www.irf.com/package/
IRLML2244TRPbF
10 www.irf.com
Data and specifications subject to change without notice.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information.01/2011
Qualification standards can be found at International Rectifier’s web site
http://www.irf.com/product-info/reliability
 Higher qualification ratings may be available should the user have such requirements.
Please contact your International Rectifier sales representative for further information:
http://www.irf.com/whoto-call/salesrep/
 Applicable version of JEDEC standard at the time of product release.
Notes:
Repetitive rating; pulse width limited by max. junction temperature.
Pulse width ≤ 400μs; duty cycle ≤ 2%.
Surface mounted on 1 in square Cu board
Refer to application note #AN-994.
MS L 1
(per IPC/JE DEC J-S T D-020D††† )
RoHS compliant Yes
Micro3
Qualification information†
Moisture Sensitivity Level
Qualification level Cons umer ††
(per JEDE C JES D47F ††† guidelines )
Note
Form Quantit
y
IRLML2244TRPbF Micro3 Ta
p
e and Reel 3000
Orderable part number Package Type Standard Pack